Finding the Fourth Proportional to 8,062,819,735.68, 11,126,691,144 and 4,354,227,607.68
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Solution
The fourth proportional to 8,062,819,735.68, 11,126,691,144 and 4,354,227,607.68 is: 6,008,834,049.33
Step by Step Solution
- Step 1: Write the proportion equation
8,062,819,735.68 : 11,126,691,144 = 4,354,227,607.68 : x - Step 2: Convert to fraction form
8,062,819,735.68/11,126,691,144 = 4,354,227,607.68/x - Step 3: Cross multiply
8,062,819,735.68x = 11,126,691,144 × 4,354,227,607.68 - Step 4: Simplify right side
8,062,819,735.68x = 48,448,145,761,333,362,688 - Step 5: Solve for x
x = 48,448,145,761,333,362,688/8,062,819,735.68 - Step 6: Final answer
x = 6,008,834,049.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.